SMD electromagnetic active buzzer

Buzzer BMC1370S

Buzzer BMC9650S

electromagnetic buzzer are used in where?

The electromagnetic buzzer is a kind of buzzer, which is different from the piezoelectric buzzer. The electromagnetic buzzer is an electronic buzzer that uses an electromagnetic coil to act on the buzzer, and is used as a sounding device for electronic products.

What are the advantages of electromagnetic buzzer? What is it like?

What are the advantages of electromagnetic buzzer? What is it like? The advantages of electromagnetic buzzer are as follows: 1. Because there is no single-sided contact, it has a long service life and high reliability. Can be used continuously for more than 10000 hours. 2. No arc, no radio frequency noise, no interference to others. 3. No large vibration caused by loosening. 4. Accept the mastery of electronic circuits and let them produce all kinds of beautiful sounds, simulated sounds, and intermittent sounds. The tone is pure and not easily whitewashed by noise.

Electromagnetic buzzer waterproof membrane material is a certain degree of tension

The waterproof membrane material of the electromagnetic buzzer has a certain tension (tensile property), and can effectively control the inner wall of the electromagnetic buzzer under certain external pressure.